/*
 * TODO language 
 * Copyright (c) 2010 TODO Team
 * 
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
 * conditions:
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */

#include <cmath>
#include "types.h"

namespace todo
{
TodoValue& TodoValue::operator/=(TodoValue* op2) throw (todo::TodoException)
{	
	if (IS_NUMERIC(type) && IS_NUMERIC(op2->type)) {
		switch (type) {
			case TODO_INTEGER:
				val.tint /= (op2->type == TODO_INTEGER) ? op2->val.tint : (int)op2->val.tdouble;
				break;
			case TODO_DOUBLE:
				val.tdouble /= (op2->type == TODO_INTEGER) ? (double)op2->val.tint : op2->val.tdouble;
				break;
		}
		return *this;
	}
	throw TodoException("Operation not allowed on non-numeric types!");
}

TodoValue& TodoValue::operator*=(TodoValue* op2) throw (todo::TodoException)
{	
	if (IS_NUMERIC(type) && IS_NUMERIC(op2->type)) {
		switch (type) {
			case TODO_INTEGER:
				val.tint *= (op2->type == TODO_INTEGER) ? op2->val.tint : (int)op2->val.tdouble;
				break;
			case TODO_DOUBLE:
				val.tdouble *= (op2->type == TODO_INTEGER) ? (double)op2->val.tint : op2->val.tdouble;
				break;
		}
		return *this;
	}
	throw TodoException("Operation not allowed on non-numeric types!");
}

TodoValue& TodoValue::operator+=(TodoValue* op2) throw (todo::TodoException)
{	
	if (IS_NUMERIC(type) && IS_NUMERIC(op2->type)) {
		switch (type) {
			case TODO_INTEGER:
				val.tint += (op2->type == TODO_INTEGER) ? op2->val.tint : (int)op2->val.tdouble;
				break;
			case TODO_DOUBLE:
				val.tdouble += (op2->type == TODO_INTEGER) ? (double)op2->val.tint : op2->val.tdouble;
				break;
		}
		return *this;
	}
	throw TodoException("Operation not allowed on non-numeric types!");
}

TodoValue& TodoValue::operator-=(TodoValue* op2) throw (todo::TodoException)
{	
	if (IS_NUMERIC(type) && IS_NUMERIC(op2->type)) {
		switch (type) {
			case TODO_INTEGER:
				val.tint -= (op2->type == TODO_INTEGER) ? op2->val.tint : (int)op2->val.tdouble;
				break;
			case TODO_DOUBLE:
				val.tdouble -= (op2->type == TODO_INTEGER) ? (double)op2->val.tint : op2->val.tdouble;
				break;
		}
		return *this;
	}
	throw TodoException("Operation not allowed on non-numeric types!");
}

TodoValue& TodoValue::operator%=(TodoValue* op2) throw (todo::TodoException)
{	
	if (IS_NUMERIC(type) && IS_NUMERIC(op2->type)) {
		switch (type) {
			case TODO_INTEGER:
				val.tint %= (op2->type == TODO_INTEGER) ? op2->val.tint : (int)op2->val.tdouble;
				break;
			case TODO_DOUBLE:
				val.tdouble = fmod(val.tdouble, (op2->type == TODO_INTEGER) ? (double)op2->val.tint : op2->val.tdouble);
				break;
		}
		return *this;
	}
	throw TodoException("Operation not allowed on non-numeric types!");
}

todo_func_call::~todo_func_call() {
	std::vector<TodoValue*>::iterator it;

	for (it = args.begin(); it != args.end(); ++it) {		
		if ((*it)->type == TODO_STRING) {			
			delete (*it)->val.str;
		}
		delete (TodoValue*)*it;
	}
}
} // todo

